US2532469A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Airplane control system
Assignee: Bendix Aviation Corp
•
Filing: 1945-08-13
•
Granted: 1950-12-05
•
Expires: 1965-08-13
Abstract
No abstract record available.
Inventors
- 👤 Walter C Trautman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:03
CPC Classifications
B; B64; B64D; B64D31/00; B64D31/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1367840A
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GB124822A
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US1753436A
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US2078957A
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US2096203A
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US2280835A
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US2079677A
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US2305311A
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US2279615A
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US2272664A
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US2377386A
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US2386521A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-04 | 1954-06-05 | 1954-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-04 | 1958-06-05 | 1958-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-04 | 1962-06-05 | 1962-12-05 | $7700.00 | Window Closed / Lapsed |